import { InjectionToken } from "@angular/core";
import * as i0 from "@angular/core";
export declare const TAGS: InjectionToken<string[]>;
export declare class TagsService {
    tags: import("@angular/core").WritableSignal<Set<string>>;
    static ɵfac: i0.ɵɵFactoryDeclaration<TagsService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<TagsService>;
}
export declare class Tags {
    readonly tags: import("@angular/core").InputSignal<string[]>;
    tagsService: TagsService;
    ngOnInit(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<Tags, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<Tags, "[tags]", never, { "tags": { "alias": "tags"; "required": true; "isSignal": true; }; }, {}, never, never, true, never>;
}